International Earth Science Olympiad (IESO)
STEMIESO 2027 (host to be confirmed, following the usual August pattern)approximate
August 19, 2027 (UTC)
An annual competition for secondary students that tests earth science knowledge through written exams, a team Earth System Project and field investigations. National teams qualify through their own country's earth science olympiad selection process.
Registration
- Format
- In person
- Age
- 15-19
- Participation
- Team
- Location
- International
- Entry fee
- Free
- Prize
- Gold, silver and bronze medals by individual score, plus a team project award.